CN204683617U - The modified node method of the disposable lower triggered safety hemostix of rapid-assembling can be realized - Google Patents
The modified node method of the disposable lower triggered safety hemostix of rapid-assembling can be realized Download PDFInfo
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- CN204683617U CN204683617U CN201520265076.7U CN201520265076U CN204683617U CN 204683617 U CN204683617 U CN 204683617U CN 201520265076 U CN201520265076 U CN 201520265076U CN 204683617 U CN204683617 U CN 204683617U
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Abstract
The modified node method of the disposable lower triggered safety hemostix of rapid-assembling can be realized, comprising: the inner surface of its sidewall of overcoat be arranged with the two groups of raised ribs forming twice draw-in groove; There is the inner sleeve of symmetrical gathering sill; Blood taking needle, its needle handle is arranged with the guide vane with wedge shape plug; Be fixed on the bonnet of opening end after overcoat; The percussion spring be connected with rearward end and the bonnet of needle handle; Be provided with two flangings with wedge-like opening in the rearward end of inner sleeve, the gathering sill of wedge-like opening and correspondence position is through; Under cock treated by blood taking needle, two flangings are flush-mounted in formation inner sleeve in twice draw-in groove respectively and limit swollen structure, and form blood taking needle locking structure by wedge shape plug with coordinating of wedge-like opening; Under blood taking needle cock, two flangings lay respectively at the top position outside twice draw-in groove, and coordinating by wedge shape plug and wedge-like opening, make inner sleeve distending, form blood taking needle unlocking structure.This modified node method reduces die cost and the cost of raw material.
Description
Technical field
This utility model relates to the chemical examination of medical and clinical blood and detects medical instruments field, espespecially a kind of modified node method realizing the disposable lower triggered safety hemostix of rapid-assembling.
Background technology
" disposable safe hemostix " also claims " disposable safe blood taking needle " to be the main blood taking instrument of countries in the world clinical medicine in tip blood sampling chemical examination, be easy to carry because it has, easy to operate, sterilization thoroughly, aseptic is strong, can the advantages such as medical cross infection be avoided again, therefore since appearance, receive the extensive welcome of doctor and patient.At present, common " disposable safe hemostix " is divided into according to the difference of trigger position: upper trigger-type disposable safe hemostix, lower trigger-type disposable safe hemostix and other trigger-type disposable safe hemostix.Wherein descend trigger-type disposable safe hemostix by overcoat, inner sleeve, blood taking needle, percussion spring and bonnet connect and compose, and this kind of hemostix is exposed parts by pressing inner sleeve front end and realizes pulling the trigger blood sampling.
I was on February 26th, 2015, and the application number declared is: 201510091258.1, and name is called: the disposable lower triggered safety hemostix that can realize rapid-assembling, was exactly a kind of typical lower triggered safety hemostix.This hemostix is compared to existing hemostix, it is locked into the only lock reconciliation of blood taking needle and has gone Curve guide impeller, define a kind of new step locking structure and wedge shape expansion sleeve type unlocking structure, concrete, to be coordinated with blood taking needle guide vane leading section by the position, both sides of inner sleeve rear end flanging opening and form blood taking needle locking structure, the sphenocephaly pressing arm by opening and the bonnet of inner sleeve rear end flanging coordinates and forms blood taking needle unlocking structure.Lower triggering disposable safe hemostix adopts above-mentioned only lock and unlocking structure, compared to existing lower trigger-type disposable safe hemostix, when inner sleeve is installed in overcoat, only need be substantially in vertical position by overcoat, inner sleeve will slip into the leading section of overcoat inner chamber instantaneously in " freely falling body " mode.So just achieve the disposable of inner sleeve to be in place, and then complete the assembling of inner sleeve fast, save assembling man-hour and improve packaging efficiency, and then reducing the assembly cost of hemostix.This lower trigger-type disposable safe hemostix is compared to existing lower triggering disposable safe hemostix, achieve the rapid-assembling of structure and reduce assembly cost, but press arm owing to being provided with a pair on bonnet, die cost and the cost of raw material is caused slightly to increase, therefore, further structure improvement and optimal design are carried out to above-mentioned lower trigger-type disposable safe hemostix, quick free-hand assembling can be realized in guarantee, assembling is quick and easily on basis, reduce die cost, the cost of raw material, it is very necessary that hemostix structure is simplified further, this also meets the more low better feature of disposable medical consumables cost.
Summary of the invention
This utility model provides a kind of modified node method realizing the disposable lower triggered safety hemostix of rapid-assembling for solving in known technology the technical problem that exists, this modified node method can reduce the structure of die cost and the cost of raw material, simplification hemostix, can ensure that the disposable rapid-assembling of hemostix inner sleeve puts in place simultaneously.
The technical scheme that this utility model is taked for the technical problem existed in solution known technology is:
The modified node method of the disposable lower triggered safety hemostix of rapid-assembling can be realized, comprising: overcoat, there is front opening end and rear opening end; Inner sleeve, be placed in overcoat inner chamber, and can along the line direction linear slide of the rear ends of overcoat, the leading section of inner sleeve is provided with needle outlet, the rearward end of inner sleeve is opening end, the leading section of inner sleeve is stretched out from opening end before overcoat, and makes inner sleeve overhanging spacing by the inner retaining side that is arranged on overcoat leading section and the fit structure of projection that is arranged on sidewall of the inside race, and the sidewall of inner sleeve is arranged with the gathering sill that two rear ends line directions along inner sleeve extend; Blood taking needle, is placed in overcoat inner chamber, and it is made up of needle handle and the needle body be arranged on needle handle, and the needle portion of needle body is stretched out from the front end of needle handle, and needle handle is arranged with two guide vanes that can be formed respectively with the gathering sill of two on interior cover and be slidably matched; Bonnet, is fixed on the rear opening end of overcoat; Percussion spring, is placed in the inner chamber of overcoat, and its leading section and rearward end are connected with the rearward end of needle handle and bonnet respectively; Sterile sealing cap, itself and needle portion are tightly connected, and its leading section is stretched out from the needle outlet of inner sleeve leading section, it is characterized in that: the position corresponding with arranging two gathering sills in the rearward end of inner sleeve is respectively equipped with a flanging, the position that each flanging is positioned at middle part is respectively equipped with the wedge-like opening connected with corresponding gathering sill, wedge-like opening is shape wide at the top and narrow at the bottom, and it is made up of two wedge surfaces of symmetry, and two wedge-like opening make inner sleeve form expansion sleeve type structure; The inner surface of sleeve side wall is arranged with two groups of raised ribs that the rear ends line direction along overcoat extends, often organizes between raised ribs and form one draw-in groove; On needle handle, the leading section of two guide vanes is respectively equipped with symmetrical wedge surface, forms wedge shape plug; Under blood taking needle is in and treats cock, two flangings of inner sleeve rearward end are flush-mounted in twice draw-in groove respectively, form inner sleeve and limit swollen structure, and form blood taking needle locking structure with coordinating of two wedge-like opening by two wedge shape plugs, and make percussion spring be in compression to treat cock; Under blood taking needle is in cock, two flangings of inner sleeve rearward end lay respectively at the top position outside twice draw-in groove, and coordinating by two wedge shape plugs and two wedge-like opening, make inner sleeve distending, formation blood taking needle unlocking structure.
The technical scheme that this utility model can also be taked is:
On interior cover, the bottom land position of two gathering sills is all arranged with the transverse opening of the two sides extension to corresponding gathering sill.
The both sides that two flangings of inner sleeve are positioned at wedge-like opening are arranged with the stile a pair with introversion inclined-plane respectively, and the angle of inclination on the introversion inclined-plane of stile is consistent with the angle of inclination of the respective side wedge surface forming wedge-like opening and form connection up and down; Two pairs of stiles form blood taking needle and install guiding structural.
At the leading section adapter sleeve of overcoat, protective cap is housed, the front end sponson of inner sleeve and the leading section of sterile sealing cap are placed in protective cap.
The advantage that this utility model has and good effect are:
The modified node method of this lower triggered safety hemostix, by the fit structure of the wedge shape plug of the wedge-like opening on inner sleeve rearward end flanging and needle handle guide vane leading section, on the one hand when blood taking needle is in until cock, above-mentioned wedge shape plug is pressed in wedge-like opening and forms blood taking needle locking structure, on the other hand under blood taking needle is in cock, wedge shape plug makes wedge-like opening distending under the effect of percussion spring, form blood taking needle unlocking structure, so just save former a pair of being arranged on bonnet and press arm, thus simplify the structure, reduce die cost and the cost of raw material, also ensure that the disposable rapid-assembling of inner sleeve puts in place simultaneously.
Accompanying drawing explanation
Fig. 1 is that hemostix described in the utility model is in the structural representation treated under cock;
Fig. 2 thrusts the structural representation referred under abdomen state after hemostix described in the utility model percussion;
Fig. 3 is that the solid of overcoat partly cuts open figure;
Fig. 4 is the perspective view 1 of inner sleeve;
Fig. 5 is the perspective view 2 of inner sleeve;
Fig. 6 is the perspective view of blood taking needle.
In figure: 1, overcoat; 110, raised ribs; 120, draw-in groove; 130, inner retaining side; 2, inner sleeve; 210, guide protrusions; 220, needle outlet; 230, gathering sill 240, flanging; 250, wedge-like opening; 260, transverse opening; 270, stile; 3, blood taking needle; 310, needle handle; 320, needle body; 330, guide vane; 331, wedge shape plug; 4, bonnet; 5, spring is pulled the trigger; 6, sterile sealing cap; 7, protective cap.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1-6, the modified node method of the disposable lower triggered safety hemostix of rapid-assembling can be realized, be made up of following a few part:
Comprise overcoat 1, overcoat has front opening end and rear opening end, and the inner surface of sleeve side wall is arranged with two groups of raised ribs 110 that the line direction along the rear ends of overcoat extends, and often organizes between raised ribs and forms one draw-in groove 120.
Comprise inner sleeve 2, be inside placed in overcoat inner chamber, and can along the line direction linear slide of the rear ends of overcoat.The straight-line guidance structure matched is set usually between inner sleeve with overcoat, such as symmetrical and two guide protrusions 210 extended along inner sleeve rear ends line direction are set at the outer surface of sidewall of the inside race, the internal chamber wall of overcoat arranges symmetrical gathering sill, wherein gathering sill can directly be formed on the internal chamber wall of overcoat, two groups of raised ribs described above also can be set, between raised ribs, form gathering sill.By coordinating of guide protrusions and gathering sill, make inner sleeve linear slide in overcoat.The leading section of inner sleeve is provided with needle outlet 220, the rearward end of inner sleeve is opening end, the leading section of inner sleeve is stretched out from opening end before overcoat, and makes inner sleeve overhanging spacing by the inner retaining side 130 that is arranged on overcoat leading section and the fit structure of projection that is arranged on sidewall of the inside race.The sidewall of inner sleeve is arranged with the gathering sill 230 that two rear ends line directions along inner sleeve extend, and concrete, this gathering sill extends to the rear end face of inner sleeve, but leaves the distance of setting with the front end face of inner sleeve.A flanging 240 is respectively equipped with in the position that the rearward end of inner sleeve is corresponding with arranging two gathering sills, the position that two flangings are positioned at middle part is respectively equipped with the wedge-like opening 250 connected with corresponding gathering sill, wedge-like opening is shape wide at the top and narrow at the bottom, it is made up of two wedge surfaces of symmetry, and described two wedge-like opening make inner sleeve form expansion sleeve type structure.Above-mentioned wedge-like opening bottom narrow end size is less than the lateral cross-sectional dimension of corresponding gathering sill.
Comprise blood taking needle 3, blood taking needle is placed in overcoat inner chamber, blood taking needle is made up of needle handle 310 and the needle body 320 be arranged on needle handle, the needle portion of needle body is stretched out from the front end of needle handle, needle handle is arranged with two guide vanes 330 that can be formed respectively with the gathering sill of two on interior cover and be slidably matched, like this, in the process of blood taking needle percussion inserting needle, slide in two guide vanes, two gathering sills respectively on sidewall of the inside race, thus achieve blood taking needle linearly non-beat inserting needle.On needle handle, the leading section of two guide vanes is respectively equipped with symmetrical wedge surface, forms wedge shape plug 331.
Comprise bonnet 4, bonnet is fixed on the rear opening end of overcoat.Usual bonnet is made up of the exposed parts be pressed on overcoat rear end face and the interpolation portion be inserted in overcoat, usually raised band is set on the lateral surface of interpolation portion, the rear inside wall of overcoat arranges the groove matched, be embedded in groove by raised band, bonnet be fixed on the rearward end of overcoat.
Comprise percussion spring 5, percussion spring is placed in the inner chamber of overcoat, and the leading section of percussion spring and rearward end are connected with the rearward end of needle handle and bonnet respectively, and concrete connected mode can with reference to existing structure.
Comprise sterile sealing cap 6, sterile sealing cap and needle portion are tightly connected, and its leading section is stretched out from the front end needle outlet of inner sleeve.
Under blood taking needle is in and treats cock, two flangings of above-mentioned inner sleeve are flush-mounted in twice draw-in groove respectively, form inner sleeve and limit swollen structure, and form blood taking needle locking structure with coordinating of two wedge-like opening by two wedge shape plugs, and make percussion spring be in compression to treat cock.Concrete, because two flangings are by the restriction of twice draw-in groove on outer casing inner wall, inner sleeve is in can not the state of distending, like this, two wedge surfaces that guide vane front end forms wedge shape plug are pressed on two wedge surfaces of the corresponding wedge-like opening of inner sleeve respectively, make blood taking needle realize locking.Under blood taking needle is in cock, two flangings of inner sleeve lay respectively at the top position outside twice draw-in groove, and coordinating by two wedge shape plugs and two wedge-like opening, make inner sleeve distending, formation blood taking needle unlocking structure.Concrete, when blood taking needle is pulled the trigger, the up certain distance of inner sleeve, in the process that inner sleeve is up, two flangings inside put are along corresponding draw-in groove uplink synchronization, when interior two flangings put are up to the constraint departing from corresponding draw-in groove, by the effect of percussion spring, along the active force of inner sleeve radial direction in the wedge-like opening that the wedge shape plug of needle handle guide vane acts on corresponding flanging, make inner sleeve distending, like this, the guide vane of needle handle slides in the gathering sill on inner sleeve correspondence position, thus achieve the smooth quick release of blood taking needle, and then complete inserting needle blood sampling.The effective length of the above-mentioned draw-in groove formed by raised ribs and the position of distance overcoat rear end need to ensure under hemostix is in state to be pulled the trigger on the one hand, flanging is fitted in draw-in groove, and needing the moment of percussion, flanging thoroughly departs from the constraint of draw-in groove, thus distending under being enclosed within the effect of needle handle guide vane front end wedge shape plug in ensure that, realize the smooth unblock of blood taking needle.
For reducing in the process of blood taking needle percussion, inner sleeve is along the resistance of two gathering sill distendings, thus reduce the useless power consumption of percussion spring, and then realize hemostix quick needle insertion, in said structure, on interior cover, the bottom land position of two gathering sills is all arranged with the transverse opening 260 of the two sides extension to corresponding gathering sill.The shape of this transverse opening can adopt square, the various shape such as triangle, semicircle.
After inner sleeve is assembled to overcoat, for ease of realize blood taking needle be installed to overcoat inner chamber time, with inner sleeve fast aligning position, the both sides that two flangings of inner sleeve are positioned at wedge-like opening are arranged with the stile 270 a pair with introversion inclined-plane respectively, the angle of inclination on the introversion inclined-plane of stile is consistent with the angle of inclination of the respective side wedge surface forming wedge-like opening and form connection up and down, and two pairs of stiles form blood taking needles installation guiding structurals.Like this, when blood taking needle is installed, on blood taking needle needle handle two guide vanes are made to put the space that two pairs of stiles are formed align with interior respectively, when bonnet being fixed on after overcoat after on opening end, the front end wedge shape plug of blood taking needle two guide vanes is pressed on the position of the corresponding wedge-like opening of two flangings respectively, and then achieves the only lock of blood taking needle.
Due to reasons such as extruding during for avoid in transportation or to store, the front end sponson of inner sleeve is bounced back, and causes blood taking needle mistakenly hit to be sent out.In the leading section of overcoat, further adapter sleeve is equipped with protective cap 7, and the front end sponson of inner sleeve is placed in protective cap.This protective cap and above-mentioned sterile sealing cap can adopt two style structure; Also can adopt integral structure, namely the front end of sterile sealing cap is connected with protective cap bottom interior surface.When protective cap and sterile sealing cap adopt two style structure, sterile sealing cap and the injection mo(u)lding of blood taking needle one mould, and when both adopt integral structure formula, sterile sealing cap and protective cap integrated injection moldings.
Originally the operation instruction of the modified node method of the disposable lower triggered safety hemostix of rapid-assembling can be realized:
When sterile sealing cap and protective cap adopt two style structure, the process of blood sampling is:
The first step: first pinch overcoat with a hand finger, another hand finger pinches protective cap, pulls up protective cap from the front end of overcoat, and makes the front end sponson of inner sleeve like this and the sterile sealing cap portion that stretches out from inner sleeve front end comes out;
Second step: pinch with finger the sterile sealing cap portion stretched out from inner sleeve front end, rotate a few circle, sterile sealing cap is loosened, and extracted the front end of sterile sealing cap from inner sleeve, like this, blood taking needle needle portion is just exposed in inner sleeve;
3rd step: pinch hemostix with finger, the needle outlet of inner sleeve front end is made to align finger abdomen by the person of adopting, and be applied to the power of overcoat towards the finger abdomen direction by the person of adopting, under this force, the front end sponson of inner sleeve is retracted in overcoat inner chamber gradually, be retracted in the process of overcoat inner chamber in inner sleeve, move after blood taking needle is synchronous under the effect of inner sleeve, and percussion spring is further compressed, when the front end sponson of inner sleeve will be retracted into overcoat inner chamber, two flangings inside put have departed from the outer constraint putting twice draw-in groove, like this, under the effect of percussion spring, the wedge shape plug of needle handle guide vane front end makes two wedge-like opening of inner sleeve flanging swell gradually, when the bottom size of wedge-like opening swells to the width being a bit larger tham blood taking needle guide vane, blood taking needle departs from the restriction on inner sleeve flanging wedge-like opening both sides, blood taking needle is unlocked, like this under the effect of rear end percussion spring, in the corresponding gathering sill that guide vane on blood taking needle needle handle puts in sliding into instantaneously, make blood taking needle fast downlink, penetrate into and refer in abdomen, then under the effect of percussion spring in fast retractile inner sleeve, and then medical personnel realize blood sampling.
When sterile sealing cap and protective cap adopt integral structure, the process of blood sampling is: first-selection pulls up protective cap, is also pulled up by sterile sealing cap simultaneously, next identical with the action of above-mentioned 3rd step, does not repeat them here.
The modified node method that originally can realize the disposable lower triggered safety hemostix of rapid-assembling for my invention " can realize rapid-assembling disposable lower triggered safety hemostix (application number: 201510091258.1) " further optimal design.The arm that presses that a pair realization on bonnet unlocks, by the open design wedgewise plug-in type fit structure on needle handle guide vane front end and inner sleeve flanging, removes by this modified node method simultaneously.By the Curve guide impeller of above-mentioned two aspects, remain on the one hand that inner sleeve is disposable to be in place, the advantage reducing assembling difficulty and save assembling man-hour, simplifies the structure on the other hand, reduces die cost and the cost of raw material.
Claims (4)
1. can realize the modified node method of the disposable lower triggered safety hemostix of rapid-assembling, comprise: overcoat, there is front opening end and rear opening end; Inner sleeve, be placed in overcoat inner chamber, and can along the line direction linear slide of the rear ends of overcoat, the leading section of inner sleeve is provided with needle outlet, the rearward end of inner sleeve is opening end, the leading section of inner sleeve is stretched out from opening end before overcoat, and makes inner sleeve overhanging spacing by the inner retaining side that is arranged on overcoat leading section and the fit structure of projection that is arranged on sidewall of the inside race, and the sidewall of inner sleeve is arranged with the gathering sill that two rear ends line directions along inner sleeve extend; Blood taking needle, is placed in overcoat inner chamber, and it is made up of needle handle and the needle body be arranged on needle handle, and the needle portion of needle body is stretched out from the front end of needle handle, and needle handle is arranged with two guide vanes that can be formed respectively with the gathering sill of two on interior cover and be slidably matched; Bonnet, is fixed on the rear opening end of overcoat; Percussion spring, is placed in the inner chamber of overcoat, and its leading section and rearward end are connected with the rearward end of needle handle and bonnet respectively; Sterile sealing cap, itself and needle portion are tightly connected, and its leading section is stretched out from the needle outlet of inner sleeve leading section, it is characterized in that: the position corresponding with arranging two gathering sills in the rearward end of inner sleeve is respectively equipped with a flanging, the position that each flanging is positioned at middle part is respectively equipped with the wedge-like opening connected with corresponding gathering sill, wedge-like opening is shape wide at the top and narrow at the bottom, and it is made up of two wedge surfaces of symmetry, and two wedge-like opening make inner sleeve form expansion sleeve type structure; The inner surface of sleeve side wall is arranged with two groups of raised ribs that the rear ends line direction along overcoat extends, often organizes between raised ribs and form one draw-in groove; On needle handle, the leading section of two guide vanes is respectively equipped with symmetrical wedge surface, forms wedge shape plug; Under blood taking needle is in and treats cock, two flangings of inner sleeve rearward end are flush-mounted in twice draw-in groove respectively, form inner sleeve and limit swollen structure, and form blood taking needle locking structure with coordinating of two wedge-like opening by two wedge shape plugs, and make percussion spring be in compression to treat cock; Under blood taking needle is in cock, two flangings of inner sleeve rearward end lay respectively at the top position outside twice draw-in groove, and coordinating by two wedge shape plugs and two wedge-like opening, make inner sleeve distending, formation blood taking needle unlocking structure.
2. the modified node method realizing the disposable lower triggered safety hemostix of rapid-assembling according to claim 1, is characterized in that: on interior cover, the bottom land position of two gathering sills is all arranged with the transverse opening of the two sides extension to corresponding gathering sill.
3. the modified node method realizing the disposable lower triggered safety hemostix of rapid-assembling according to claim 1, it is characterized in that: the both sides being positioned at wedge-like opening on two flangings of inner sleeve are arranged with the stile a pair with introversion inclined-plane respectively, the angle of inclination on the introversion inclined-plane of stile is consistent with the angle of inclination of the respective side wedge surface forming wedge-like opening and form connection up and down; Two pairs of stiles form blood taking needle and install guiding structural.
4. the modified node method realizing the disposable lower triggered safety hemostix of rapid-assembling according to claim 1; it is characterized in that: at the leading section adapter sleeve of overcoat, protective cap is housed, the front end sponson of inner sleeve and the leading section of sterile sealing cap are placed in protective cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265076.7U CN204683617U (en) | 2015-04-27 | 2015-04-27 | The modified node method of the disposable lower triggered safety hemostix of rapid-assembling can be realized |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265076.7U CN204683617U (en) | 2015-04-27 | 2015-04-27 | The modified node method of the disposable lower triggered safety hemostix of rapid-assembling can be realized |
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| CN204683617U true CN204683617U (en) | 2015-10-07 |
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| CN201520265076.7U Expired - Fee Related CN204683617U (en) | 2015-04-27 | 2015-04-27 | The modified node method of the disposable lower triggered safety hemostix of rapid-assembling can be realized |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264561A (en) * | 2016-08-25 | 2017-01-04 | 天津华鸿科技股份有限公司 | A kind of side trigger-type hemostix |
| CN109259773A (en) * | 2018-10-19 | 2019-01-25 | 宁波美生医疗器材有限公司 | A kind of push type blood taking needle |
| CN111166348A (en) * | 2018-11-12 | 2020-05-19 | 天津华鸿科技股份有限公司 | Blood taking needle |
| CN113349772A (en) * | 2020-03-04 | 2021-09-07 | 天津华鸿科技股份有限公司 | Blood taking needle |
| WO2022103325A1 (en) * | 2020-11-16 | 2022-05-19 | Medipurpose Pte. Ltd. | Lancet assembly |
-
2015
- 2015-04-27 CN CN201520265076.7U patent/CN204683617U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264561A (en) * | 2016-08-25 | 2017-01-04 | 天津华鸿科技股份有限公司 | A kind of side trigger-type hemostix |
| CN109259773A (en) * | 2018-10-19 | 2019-01-25 | 宁波美生医疗器材有限公司 | A kind of push type blood taking needle |
| CN109259773B (en) * | 2018-10-19 | 2024-06-11 | 宁波美生医疗器材有限公司 | Push type blood taking needle |
| CN111166348A (en) * | 2018-11-12 | 2020-05-19 | 天津华鸿科技股份有限公司 | Blood taking needle |
| CN111166348B (en) * | 2018-11-12 | 2023-06-06 | 天津华鸿科技股份有限公司 | Blood taking needle |
| CN113349772A (en) * | 2020-03-04 | 2021-09-07 | 天津华鸿科技股份有限公司 | Blood taking needle |
| CN113349772B (en) * | 2020-03-04 | 2023-05-02 | 天津华鸿科技股份有限公司 | Blood taking needle |
| WO2022103325A1 (en) * | 2020-11-16 | 2022-05-19 | Medipurpose Pte. Ltd. | Lancet assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170427 |